... higher speed and stability, high precision. HMD M6 series plastic injection molding machine, which adopt Yuken proportional variable displacement pump from ... of permanent magnet synchronous motor, fully increased the performance of injection machines,enviroment-friendly,energy-saving,close-loop,higher speed , ... surface,1, shot weight: 4321g,2, clamping force: 880 tons;3, save energy by 40%-80%